How to Read River and Stream Flood Gauges

How to Read River and Stream Flood GaugesUSGS flood-stage colors explained — Normal, Action Stage, Minor, Moderate, Major Flood. Plus what stage, discharge, and percentile actually mean.Part of the BloomWX learn library — beginner-friendly explainers covering every surface of the BloomWX weather dashboard. Open BloomWX to see live data for any U.S. county.